<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        @keyframes test {
            0% {
                color: aqua
            }

            100% {
                color: brown
            }
        }

        .d {
            animation: test 3s linear infinite;
        }
    </style>
</head>

<body>
    <div class="d">hello world</div>
    <input type="text">
    <video src="./video.mp4" controls></video>


    <script src="./console.js"></script>
    <script src="./内存.js">
       
    </script>
    <script>
        function a(){
            console.trace()
        }
        a()
    </script>
</body>

</html>